231003013300 has 144 divisors (see below), whose sum is σ = 519552510400. Its totient is φ = 89094297600.

The previous prime is 231003013273. The next prime is 231003013301. The reversal of 231003013300 is 3310300132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231003013301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155138956 + ... + 155140444.

Almost surely, 2^231003013300 is an apocalyptic number.

231003013300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231003013300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259776255200).

231003013300 is an abundant number, since it is smaller than the sum of its proper divisors (288549497100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231003013300 is a wasteful number, since it uses less digits than its factorization.

231003013300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986 (or 1979 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 231003013300 its reverse (3310300132), we get a palindrome (234313313432).

The spelling of 231003013300 in words is "two hundred thirty-one billion, three million, thirteen thousand, three hundred".